Index: channels/chan_sip.c
===================================================================
--- channels/chan_sip.c	(revision 108082)
+++ channels/chan_sip.c	(working copy)
@@ -13819,11 +13819,13 @@
 				p->jointcapability = p->capability;
 				if (option_debug > 2)
 					ast_log(LOG_DEBUG, "Hm....  No sdp for the moment\n");
+#if 0
 				/* Some devices signal they want to be put off hold by sending a re-invite
 				   *without* an SDP, which is supposed to mean "Go back to your state"
 				   and since they put os on remote hold, we go back to off hold */
 				if (ast_test_flag(&p->flags[1], SIP_PAGE2_CALL_ONHOLD))
 					change_hold_state(p, req, FALSE, 0);
+#endif
 			}
 			if (!ast_test_flag(&p->flags[0], SIP_NO_HISTORY)) /* This is a response, note what it was for */
 				append_history(p, "ReInv", "Re-invite received");